More Problems

• Design a stack-based algorithm to solve the problem of finding the longest path in a graph with alternating positive and negative edge weights.
• Write a stack-based solution for solving the problem of finding the maximum number of valid palindrome partitions in a binary string.
• Design a stack-based algorithm to solve the problem of determining if a binary tree contains a valid path with alternating left and right child nodes.
• Implement a stack-based solution for solving the problem of checking if a string can be rearranged into a palindrome with exactly one swap.
• Write a program to simulate a stack-based approach for solving the problem of finding the longest common subsequence in two binary strings with limited changes.
• Create a function that uses stacks to solve the problem of finding the number of distinct subsequences that contain at least one vowel in a string.
• Design a stack-based approach to solve the problem of finding the shortest path in a graph with constraints on the number of edges.
• Implement a stack-based solution for solving the problem of checking if two graphs are isomorphic with constraints on the degree of nodes.